https://newatlas.com/photo-radar-sensors-spot-runway-debris/19447/
Photo/radar sensors detect debris on airport runways
May 2, 2015 - Scientists have created a new sensor system, designed to spot potentially hazardous debris on airport runways.
photo radarsensorsdetectdebrisairport
https://globalnews.ca/news/9312937/calgary-photo-radar-high-visibility/
Calgary photo radar vehicles get high-visibility, safe driving message - Calgary | Globalnews.ca
The "drive safe" message on bright yellow background brings CPS photo radar vehicles in line with provincial legislation taking effect next month.
photo radarget high
https://www.alberta.ca/photo-radar-engagement
Photo radar engagement | Alberta.ca
Stakeholders shared feedback to help ensure photo radar is used effectively to improve traffic safety.
photo radarengagementalbertaca